perf: 'perf kvm' tool for monitoring guest performance from host
Here is the patch of userspace perf tool.
Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index e5740ea..4af2ed5 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -79,6 +79,7 @@
struct build_id_event {
struct perf_event_header header;
+ pid_t pid;
u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
char filename[];
};
@@ -154,10 +155,13 @@
void event__synthesize_threads(event__handler_t process,
struct perf_session *session);
int event__synthesize_kernel_mmap(event__handler_t process,
- struct perf_session *session,
- const char *symbol_name);
+ struct perf_session *session,
+ struct kernel_info *kerninfo,
+ const char *symbol_name);
+
int event__synthesize_modules(event__handler_t process,
- struct perf_session *session);
+ struct perf_session *session,
+ struct kernel_info *kerninfo);
int event__process_comm(event_t *self, struct perf_session *session);
int event__process_lost(event_t *self, struct perf_session *session);